8106805

素因数分解:

$5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:218

約数の個数: 32

約数和(自身を含む): 11808000

約数和(自身を除く): 3701195

約数列:

[1, 5, 7, 29, 35, 49, 145, 163, 203, 245, 343, 815, 1015, 1141, 1421, 1715, 4727, 5705, 7105, 7987, 9947, 23635, 33089, 39935, 49735, 55909, 165445, 231623, 279545, 1158115, 1621361, 8106805]

約数ペア:

[(1, 8106805), (5, 1621361), (7, 1158115), (29, 279545), (35, 231623), (49, 165445), (145, 55909), (163, 49735), (203, 39935), (245, 33089), (343, 23635), (815, 9947), (1015, 7987), (1141, 7105), (1421, 5705), (1715, 4727)]